Overview
The Eaton Dynamatic 15-793-4 PWM Power Board 70-242-2 Rev A is a printed circuit board assembly for PWM (Pulse Width Modulation) power control applications. This PCB serves as a critical component in Eaton’s Dynamatic drive control systems. The board revision 70-242-2 Rev A indicates the specific configuration and layout of this assembly. As a new, open-box item, it offers significant value for replacement, repair, or system upgrade scenarios where OEM compatibility is essential.
Key Features
- Genuine Eaton Dynamatic PWM control board assembly
- Revision 70-242-2 Rev A — verified assembly version
- Printed circuit board (PCB) construction for reliable performance
- Designed for PWM drive control in industrial automation systems
- New condition, open-box availability
Technical Specifications
The Dynamatic 15-793-4 is a PCB component designed to integrate into Eaton drive control and motor speed control systems. Typical applications include:
- PWM power stage control for variable frequency drives (VFDs)
- Motor control circuit board replacement
- Industrial equipment retrofitting and repair
- Drive system upgrades
Typical Applications
- AC and DC motor control systems
- Variable frequency drive (VFD) modules
- Industrial machinery speed control
- Equipment retrofitting and spare parts
- Maintenance and repair of Eaton Dynamatic drive systems
Compatibility & Replacements
Compatible With
- Eaton Dynamatic drive systems and motor control platforms
- PWM-based drive architectures
- Industrial motor speed control applications
- Legacy and modernized control equipment requiring PWM stage boards
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or controls engineer before ordering. The Dynamatic 15-793-4 is a specific revision board; compatibility with alternative Dynamatic PWM boards should be confirmed against your equipment documentation.
Works With
- Eaton Dynamatic drive control systems
- PWM-based industrial automation platforms
- Standard industrial motor control applications
- AC/DC drive modules using PWM stage boards





